city potable water pipeline in concrete shafts with 500mm gate valve

adapter aquifer armature axis bolted casted city clamp company concrete connection construction control crash department distribution drink engineered equipment fasteners fitting flange gate heavy high hydrologic industrial industry infrastructure iron ladder maintenance measurement member metering network operation pipe pipeline piping plumbing potable pressure query repaired ring saving sealing service shaft shafts steel substation supply system systems transmission treatment tube underground urban utilities valve wall water well wheel